18139128800
18,139,128,800 is an even composite number composed of six prime numbers multiplied together.
What does the number 18139128800 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
18139128800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 18139128800:
25 × 52 × 13 × 29 × 137 × 439
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 29 × 137 × 439)See below for interesting mathematical facts about the number 18139128800 from the Numbermatics database.
Names of 18139128800
- Cardinal: 18139128800 can be written as Eighteen billion, one hundred thirty-nine million, one hundred twenty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.81391288 × 1010
Factors of 18139128800
Divisors of 18139128800
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 29 32 40 50 52 58 65 80 100 104 116 130 137 145 160 200 208 232 260 274 290 325 377 400 416 439 464 520 548 580 650 685 725 754 800 878 928 1040 1096 1160 1300 1370 1450 1508 1756 1781 1885 2080 2192 2195 2320 2600 2740 2900 3016 3425 3512 3562 3770 3973 4384 4390 4640 5200 5480 5707 5800 6032 6850 7024 7124 7540 7946 8780 8905 9425 10400 10960 10975 11414 11600 12064 12731 13700 14048 14248 15080 15892 17560 17810 18850 19865 21920 21950 22828 23200 25462 27400 28496 28535 30160 31784 35120 35620 37700 39730 43900 44525 45656 50924 51649 54800 56992 57070 60143 60320 63568 63655 70240 71240 75400 79460 87800 89050 91312 99325 101848 103298 109600 114140 120286 127136 127310 142480 142675 150800 158920 165503 175600 178100 182624 198650 203696 206596 228280 240572 254620 258245 284960 285350 300715 301600 317840 318275 331006 351200 356200 397300 407392 413192 456560 481144 509240 516490 570700 601430 635680 636550 662012 712400 781859 794600 826384 827515 913120 962288 1018480 1032980 1141400 1202860 1273100 1291225 1324024 1424800 1503575 1563718 1589200 1652768 1655030 1744147 1924576 2036960 2065960 2282800 2405720 2546200 2582450 2648048 3007150 3127436 3178400 3310060 3488294 3909295 4131920 4137575 4565600 4811440 5092400 5164900 5296096 6014300 6254872 6620120 6976588 7818590 8263840 8275150 8720735 9622880 10184800 10329800 12028600 12509744 13240240 13953176 15637180 16550300 17441470 19546475 20659600 22673911 24057200 25019488 26480480 27906352 31274360 33100600 34882940 39092950 41319200 43603675 45347822 48114400 55812704 62548720 66201200 69765880 78185900 87207350 90695644 113369555 125097440 132402400 139531760 156371800 174414700 181391288 226739110 279063520 312743600 348829400 362782576 453478220 566847775 625487200 697658800 725565152 906956440 1133695550 1395317600 1813912880 2267391100 3627825760 4534782200 9069564400 18139128800
- Sum of all divisors σ(n): 49806187200
- Sum of proper divisors (its aliquot sum) s(n): 31667058400
- 18139128800 is an abundant number, because the sum of its proper divisors (31667058400) is greater than itself. Its abundance is 13527929600
Bases of 18139128800
- Binary: 100001110010010110100100011111000002
- Hexadecimal: 0x4392D23E0
- Base-36: 8BZKHCW
Squares and roots of 18139128800
- 18139128800 squared (181391288002) is 329027993622989440000
- 18139128800 cubed (181391288003) is 5968281155132984093199872000000
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The
square root of 18139128800 is 134681.5830022799 -
The
cube root of 18139128800 is 2627.4763051069
Scales and comparisons
How big is 18139128800?- 18,139,128,800 seconds is equal to 576 years, 39 weeks, 6 days, 14 hours, 53 minutes, 20 seconds.
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To count from 1 to 18,139,128,800 would take you about one thousand, one hundred fifty-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 18139128800 cubic inches would be around 219 feet tall.
Recreational maths with 18139128800
- 18139128800 backwards is 00882193181
- The number of decimal digits it has is: 11
- The sum of 18139128800's digits is 41
- More coming soon!
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